具有高级诊断与功能安全特性的三线式霍尔效应锁存器

APS12450

APS12450 通过高级诊断功能、故障状态输出和后台持续自诊断能力，为汽车和工业应用提供增强的功能安全性。

Functional safety
- Developed in accordance with ISO 26262:2011 (pending assessment)
- Integrated background diagnostics for:
  - Signal path
  - Regulator
  - Hall plate and bias
  - Overtemperature detection
  - Nonvolatile memory
- Defined fault state
Multiple product options
- Magnetic polarity, switchpoints, and hysteresis
- Temperature coefficient
- Output polarity
Reduces module bill-of-materials (BOM) and assembly cost
- ASIL B sensor can replace redundant sensors
- Integrated overvoltage clamp and reverse-battery diode
Automotive-grade ruggedness and fault tolerance
- Extended AEC-Q100 Grade 0 qualification
- Operation to 175°C junction temperature
- 3 to 30 V operating voltage range
- ±8 kV HBM ESD
- Overtemperature indication